NATUS MEDICAL INC

Q: Mar 31 2022

FY: Dec 31 2021

Q: Sep 30 2021

Q: Jun 30 2021

Q: Mar 31 2021

FY: Dec 31 2020

Q: Sep 30 2020

Q: Jun 30 2020

Q: Mar 31 2020

FY: Dec 31 2019

Q: Sep 30 2019

Q: Jun 30 2019

Q: Mar 31 2019

FY: Dec 31 2018

Q: Sep 30 2018

Q: Jun 30 2018

FY: Dec 31 2017

Q: Mar 31 2018

FY: Dec 31 2017

FY: Dec 31 2017

1.02,2.01,3.01,3.03,5.01,5.02,5.03,8.01,9.01

5.07,9.01

5.07,9.01

2.02,9.01

1.01,5.02,8.01,9.01

2.02,5.02,9.01

2.02,9.01

5.02,9.01

2.02,9.01

5.02,9.01

2.02,9.01

5.02,7.01,9.01

5.07,9.01

2.02,9.01

2.02,9.01

2.02,9.01

2.02,9.01

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

5.07

Certification of termination of registration of a class of securities (Section 12(g))

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Notification of removal from listing and/or registration on a national securities exchange

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Withdrawal of a registration statement

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

No description available

No description available

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Required Information in Proxy Statement

Additional Information for Proxy Statement/ Votes

No description available

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

MOORE BRYANT M

SCHROEDER ALICE D.

CHUNG DONG CHUNE CHRISTOPHER

Noll Austin Francis III

Davies Benjamin Drew

Sullivan Thomas Joseph

Daskal Ilan

Guerin Eric

Heine Lisa Wipperman

LEVINE JOSHUA

SCHROEDER ALICE D.

Daskal Ilan

Guerin Eric

Heine Lisa Wipperman

LEVINE JOSHUA

MOORE BRYANT M

none

none

none

none

Specialized Disclosure Report

Specialized Disclosure Report

Specialized Disclosure Report

Specialized Disclosure Report

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Specialized Disclosure Report

Letter from the SEC

Correspondence with the SEC